POSTER SESSION V Wednesday, March 10, 2004   —  9:30 AM - 12:00 Noon EXHIBIT HALL B and C GENITOURINARY PATHOLOGY 129 Micropapillary Carcinoma (MPC) of the Urothelial Tract: A Clinicopathological Study of 35 Cases (565) I Alvarado-Cabrero, A Mantilla, D Hernández, C Córdova, FI Sierra - Hospital de Oncología, CMN SXXI, IMSS, México 130 Small Cell Carcinoma of the Urinary Bladder: A Report of 52 Cases (713) C Pan, A Lopez-Beltran, XJ Yang, GT MacLennan, JN Eble, L Cheng - Indiana University School of Medicine, Indianapolis, IN; Cordoba University, Cordoba, Spain; Northwestern University, Chicago, IL; Case Western reserve University, Cleveland, OH 131 Small Cell Carcinoma of the Bladder: A Contemporary Clinicopathologic Study of 51 Cases (558) NA Abrahams, A Siefker-Radtke, AO Reyes, AG Ayala, CA Moran - University of Texas MD Anderson Cancer Center, Houston, TX 132 Correlation of Cytogenetic Abnormalities in 41 Consecutive Cases of Renal Cell Carcinoma: Prognostic Impact on Grade and Stage (557) NA Abrahams, K Balaji, M Nelson, J Bridge - University of Nebraska Medical Center, Omaha, NE 133 Nephrogenic Adenoma Expresses a-Methylacyl-CoA Racemase (P504S) (744) BF Skinnider, E Oliva, RH Young, MB Amin - Vancouver General Hospital and University of British Columbia, Vancouver, BC, Canada; Massachusetts General Hospital and Harvard Medical School, Boston, MA; Emory University School of Medicine, Atlanta, GA 134 Adult Renal Epithelial Neoplasms (RENs) Have Distinct and Diagnostically Useful Cytokeratin (CK) Profiles (745) BF Skinnider, AL Folpe, RA Hennigar, SD Lim, C Cohen, P Tamboli, M dePeralta-Venturina, MB Amin - Vancouver General Hospital, Vancouver, BC, Canada; Emory University, Atlanta, GA; M.D.Anderson Cancer Center, Houston, TX; William Beaumont Hospital, Detroit, MI 135 Renal Cell Carcinoma with Rhabdoid Phenotype: Clinicopathologic, Immunohistochemical, and Flow Cytometry Study (717) A Panizo, JJ Sola, MA Idoate, MD Lozano, G Toledo, J Pardo - University of Navarra, Pamplona, Spain 136 Diagnostic Value of RCC, Vimentin, and Bcl-2 in Adult Renal Tumors Using Tissue Microarray Analysis (561) BP Adley, L Huo, K Patton, XJ Yang - Feinberg School of Medicine, Northwestern University, Chicago, IL 137 The Morphologic Spectrum of Renal Tumors in Hereditary Leiomyomatosis and Renal Cell Carcinoma (HLRCC) Syndrome: Correlation with Molecular Findings (755) CA Torres-Cabala, JR Toro, LS Wrathall, M-H Wei, M Sobel, B Zbar, WM Linehan, MJ Merino - National Cancer Institute, National Institutes of Health, Bethesda, MD 138 Renal Cell Carcinoma in Young Adults: A Study of 30 Cases (711) S Olgac, B Hutchinson, P Russo, VE Reuter - Memorial Sloan Kettering Cancer Center, New York City, NY 139 Immunohistochemical Profiling of Normal Fetal (Weeks 13 and 23) and Adult Renal Tissue (758) TE Troe, MR Pins, WB Laskin, E Perlman - Northwestern University, Chicago, IL; Childrens Memorial Hospital, Chicago, IL 140 Renal Cell Carcinoma Arising in Solitary Kidneys: Pathological Parameters Influencing Clinical Outcomes (620) E El-Gabry, A Fergany, L Ponsky, A Novick, C Magi-Galluzzi, M Zhou - The Cleveland Clinic Foundation, Cleveland, OH 141 Angiomyolipoma Mimicking Conventional Renal Cell Carcinoma: A Report of Four Cases with Immunohistochemical and Electron Microscopic Analysis (673) S-Y Jun, K-R Kim, EK Hong, CJ Kim, S-H Rha, H Bang, JY Ro - University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea; National Cancer Center, Ilsan, Korea; Seoul National University College of Medicine, Seoul, Korea; Dong-A University College of Medicine, Pusan, Korea; Kosin University College of Medicine, Pusan, Korea 142 EpCam Adhesion Molecule in Adult Renal Neoplasms: Potential Utility in the Differential Diagnosis of Chromophobe Renal Cell Carcinoma and Oncocytoma (771) P Went, S Dirnhofer, T Salvisberg, MB Amin, SD Lim, PA Diener, H Moch - Institute of Pathology, Basel, Switzerland; Institute of Pathology, St. Gall, Switzerland; Emory University, School of Medicine, Atlanta, GA 143 Loss of CD138 Expression Correlates with Aggressive Phenotype in Clear Cell Renal Cell Carcinomas (RCCs) (675) P Kaur, BVS Kallakury, CE Sheehan, N Azumi, JS Ross, AH Buchan - Albany Medical College, Albany, NY; Georgetown University Hospital, Washington, DC 144 Topoisomerase II Alpha Expression in 180 Adult and Pediatric Kidney Neoplasms (757) M Tretiakova, M Turkyilmaz, C Gong, V Papavero, A Khramtsov, XJ Yang - University of Chicago, Chicago, IL; Northwestern University, Chicago, IL 145 Differential Activation of Stat3 in Renal Tumors (647) C Guo, G-Y Yang, K Khun, X Kong, P Lee, J Melamed - New York Univ. Medical Center, New York, NY 146 Mismatch Repair Genes in Renal Cortical Neoplasms (579) D Baiyee, B Banner - UMass Memorial Health Care, Worcester, MA 147 Novel Gene Expression Markers in Adult Renal Tumors: Confirmation of Microarray Data by Quantitative Reverse Transcriptase-Polymerase Chain Reaction (RT-PCR) on Fixed Tissue (738) AN Schuetz, AN Young, Q Yin-Goen, SD Lim, JA Petros, FF Marshall, MB Amin - Emory University School of Medicine, Atlanta, GA; Atlanta VA Medical Center, Decatur, GA 148 A Comparison of Gene Expression Profiles by cDNA Microarray Analysis of Primary and Metastatic Clear Cell Renal Cell Carcinoma (606) JC Cheville, F Kosari, A Parker, B Leibovich, G Vasmatzis - Mayo Clinic, Rochester, MN 149 Calcium Oxalate Deposition in Renal Cell Carcinoma Associated with Acquired Cystic Kidney Disease. A Comprehensive Study (749) N Sule, U Yakupoglu, S Shen, B Krishnan, L Truong - Baylor College of Medicine, Houston, TX 150 Comparison of Flourescence In-Situ Hybridization (FISH) Studies and Conventional Karyotypic Analysis of Chromosome 1 in Renal Oncocytomas (715) GP Paner, Y Cao, K Jacobson, MM Picken - Loyola University Medical Center, Maywood, IL; Vysis, Inc., Downers Grove, IL 151 Cytogenetic Analysis of Renal Oncocytomas (716) GP Paner, V Lindgren, MM Picken - Loyola University Medical Center, Maywood, IL; University of Illinois Medical Center, Chicago, IL 152 Primary Thyroid-Like Follicular Carcinoma of the Kidney: A Histologically Distinctive Primary Renal Epithelial Tumor (567) MB Amin, M Michal, A Radhakrishnan, O Hes, JK McKenney, JC Cheville - Emory University, Atlanta, GA; Medical Faculty Hospital, Czech Republic; Stanford University, Stanford, CA; Mayo Clinic, Rochester, MN 153 Alpha-Methylacyl-COA Racemase: Expression Levels of This Novel Cancer Biomarker in Nephrogenic Adenoma (614) CJ Davis, B Furusato, IAM Sesterhenn - Armed Forces Institute of Pathology, Washington, DC 154 Angiomyolipoma, Cystic Type (613) CJ Davis, JH Barton, IAM Sesterhenn - Armed Forces Institute of Pathology, Washington, DC; Shady Grove Adventist Hospital, Gaithersburg, MD 155 BER-Ep4, E-Cadherin and RON: An Immunohistochemical Panel for Kidney Neoplasms (720) TC Pereira, YL Liu, SX Yan, M Tung, M Chedwick, JF Silverman - Allegheny General Hospital, Pittsburgh, PA 156 Low-Grade Mucinous Tubular and Spindle Cell Carcinoma of the Kidney. Report of 14 Cases in Brazil (631) TMS Figueiredo, A Billis, CAS Pereira, EM Pereira, MF Franco - Federal University of Parana, Curitiba, PR, Brazil; State University of Campinas (UNICAMP), Campinas, SP, Brazil; Federal University of Sao Paulo (UNIFESP), Sao Paulo, SP, Brazil; Salomao and Zoppi Laboratories, Sao Paulo, SP, Brazil 157 Juxtaglomerular Cell Tumor (JGCT) of Kidney with CD34 Immunoreactivity a Report of 3 Cases with Immunohistochemical & Electron Microscopic Analyses (679) HJ Kim, HL Koo, DH Jo, DY Pi, CH Kim, JY Ro - Asan Medical Center, Univ. of Ulsan, Seoul, Korea; Korea Univ., Guro Hosp., Seoul, Korea 158 Renal Lymphoma, Occuring in Patients without a Renal Mass, Biopsied for Medical Renal Disease: Clinical and Pathologic Findings in Eight Patients (699) T McHale, S Bastacky - University of Pittsburgh Medical Center, Pittsburgh, PA